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Location: Sydney
Registered: July 2002
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Re: Tuning day
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Wed, 28 May 2003 12:55
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SUPRAGTE wrote on Wed, 28 May 2003 18:08 | Pete,
using closed loop whilst on load is silly, as you just said but you were saying earlier
Quote: | when we were testing full load (MAP 100%) I'm sure we could see if it was knocking during this power run. When it does detect a knock it retards the timing depending on the size of the knock (can set the range, I think we set the max retard is about 8 degrees).
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I thought you were saying that you've set it up to retard the timing when it detects knock on full load above. I think you mean, in closed loop it can retard the timing up to 8 degrees if it detects knock.
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The point I was making was that you CAN detect knocking on full load. The computer automatically retards the ignition to stop the knocking - ON FULL LOAD, not just in closed loop!
When it does knock on full load and correct AF ratios THAT is where the maximum ignition advance is.
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